#649CB4#649CB4

#649CB4 is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.3% C 0.069 H 227.0°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#649CB4
RGB	rgb(100, 156, 180)
HSL	hsl(198, 35%, 55%)
HSV	hsv(198, 44%, 71%)
CMYK	cmyk(44.4%, 13.3%, 0%, 29.4%)
CIE-LAB	lab(61.46, -11.92, -18.21)
CIE-LCH	lch(61.46, 21.77, 236.79°)
OKLab	oklab(66.3% -0.0469 -0.0503)
OKLCH	oklch(66.3% 0.069 227)
XYZ	xyz(25.3793, 29.7797, 47.5819)
Luminance	0.2978 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649CB4 #B47C64

analogous

#64B4A4 #649CB4 #6474B4

triadic

#649CB4 #B4649C #9CB464

tetradic

#649CB4 #A464B4 #B47C64 #74B464

square

#649CB4 #A464B4 #B47C64 #74B464

split-complementary

#649CB4 #B46474 #B4A464

monochromatic

#335A6A #477D93 #649CB4 #8DB6C8 #B6D1DC

Accessibility & contrast

On white

3.02

#649CB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.96

#649CB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649CB4

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649CB4	#FFFFFF	#000000	##000000
##649CB4	1.00	3.02	6.96	6.96
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.96	21.00	1.00	1.00
##000000	6.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F9AB5

Deuteranopia (green-blind)

#8490B4

Tritanopia (blue-blind)

#41A3A4

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #649cb4;
/* rgb */ color: rgb(100, 156, 180);
/* oklch */ color: oklch(66.3% 0.069 227.0);

Tailwind

colors: {
  custom: {
    50: '#94b9ca',
    500: '#649cb4',
    950: '#000000',
  },
}

SCSS

$custom: #649cb4;
$custom-light: #94b9ca;
$custom-dark: #000000;

JSON

{
  "hex": "#649cb4",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 180
  },
  "hsl": {
    "h": 198,
    "s": 34.783,
    "l": 54.902
  },
  "oklch": {
    "l": 0.663,
    "c": 0.06875,
    "h": 227
  },
  "luminance": 0.29782
}

Semantic roles & 50–950 ramp

primary

#649CB4

secondary

#CBB3A9

accent

#7E5DCB

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #649CB4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →